container, its shelf life is 10 years. Its service life is 1BSU-86/B Bomb Finyear when exposed to adverse environmentalThe BSU-86/B bomb fin is used withconditions, but it maybe extended by visual inspectiongeneral-purpose bombs, Mk 82 Mods, or the practiceat 1-year intervals.bomb BDU-45/B (fig. 1-32). The fin provides aFigure 1-32.BSU-86/B fin with Mk 82 bomb.1-35